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You Searched For: Biological Standards

VWR offers a wide range of certified biological standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. VWR offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of biological standards are available for a range of elements.

VWR offers a wide range of certified biological standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. VWR offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of biological standards are available for a range of elements.


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Klebsiella pneumoniae WDCM 00097 Vitroids™, Certified Reference Materials, Suitable for Microbiology, Supelco®

Supplier: Merck
Description: Derived from CECT® strains.

Image Unavailable-RMF03191M-10EA

Saccharomyces cerevisiae NCPF 3191 Lenticule® discs, 500-50000 CFU, for microbiology, certified reference material

Catalog Number: (RMF03191M-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-RMBLANK0-10EA

Negative Control (No bacterial growth expected) 0 CFU, for microbiology, certified reference material

Catalog Number: (RMBLANK0-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT000904-10EA

Escherichia coli WDCM 00090 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck
Description: Derived from CECT® strains.

Image Unavailable-VT000104-10EA

Enterococcus faecium WDCM 00010 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck
Description: Derived from CECT® strains,

Image Unavailable-VT000546-10EA

Candida albicans WDCM 00054 Vitroids™, Certified Reference Materials, Suitable for Microbiology

Supplier: Merck
Description: These Vitroids™ discs contain Candida albicans WDCM 00054 viable microorganisms in a certified quantity (generally accredited according to ISO/IEC 170...

Image Unavailable-VT091123-10EA

Candida Albicans WDCM 00054 Vitroids™, for Microbiology, Certified Reference Material

Catalog Number: (VT091123-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-CRM12821L-10EA

Legionella pneumophila NCTC 12821 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®

Supplier: Merck
Description: Legionella pneumophila NCTC 12821 Lenticule® discs, 30 - 120 CFU

Image Unavailable-CRM11467L-10EA

Cronobacter sakazakii NCTC 11467 Low count LENTICULE® Discs 30-120 CFU Suitable for Microbiology, Certified Reference Material, Supelco®

Catalog Number: (CRM11467L-10EA)
Supplier: Merck
Description: Cronobacter sakazakii NCTC 11467 Low count LENTICULE® discs, 30 - 120 CFU
UOM: 1 * 10 items
Image Unavailable-RQC0001-10EA

Vitroids™ Blank 0 CFU, certified reference material

Catalog Number: (RQC0001-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT000136-10EA

Escherichia coli WDCM 00013 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck
Description: Vitroids™ discs contain Escherichia coli WDCM 00013 viable microorganisms in a certified quantity (generally accredited according to ISO/IEC 17025), p...

Image Unavailable-VT000266-10EA

Pseudomonas aeruginosa WDCM 00026 Vitroids™, 1,000-10,000 CFU mean value range, for Microbiology, Certified Reference Material

Catalog Number: (VT000266-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT001756-10EA

Klebsiella aerogenes (formerly Enterobacter aerogenes) WDCM 00175 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck
Description: Vitroids™ discs contain Klebsiella aerogenes WDCM 00175 viable microorganisms in a certified quantity (generally accredited according to ISO/IEC 17025...

Image Unavailable-CRM11368M-10EA

Fluoribacter bozemanae NCTC 11368 Medium Count LENTICULE® Discs, Supelco®

Catalog Number: (CRM11368M-10EA)
Supplier: Merck
Description: Fluoribacter bozemanae NCTC 11368 Medium count LENTICULE® discs 500-50000 CFU
UOM: 1 * 10 items
Image Unavailable-RMF03255H-10EA

Candida albicans NCPF 3255 Lenticule® Discs, Suitable for Microbiology, Reference Material, Supelco®

Supplier: Merck
Description: Candida albicans NCPF 3255 Lenticule® discs, >100000 CFU

Image Unavailable-CRM12900L-10EA

Escherichia coli O157 (NT) NCTC 12900 Low count Lenticule® discs 30-120 CFU, for microbiology, certified reference material

Catalog Number: (CRM12900L-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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